Programme for International Student Assessment 2012
Albania, United Arab Emirates, Argentina...and 57 more, 2012
Reference ID
WLD_2012_PISA_v01_M
Producer(s)
Organisation for Economic Co-operation and Development
Metadata
Created on
Sep 05, 2014
Last modified
Jun 14, 2022
Page views
101937
Downloads
24183
MATH - P2003 Tossing Coins Q1 (PM423Q01)
Data file: INT_COG12_DEC03
Overview
Valid:
114378
Invalid:
272351
Type:
Discrete
Start:
57
End:
57
Width:
1
Range:
-
Format:
character
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | Full credit | 86920 |
76%
|
| 2 | No credit | 9244 |
8.1%
|
| 3 | No credit | 13920 |
12.2%
|
| 4 | No credit | 3050 |
2.7%
|
| r | Not reached | 1244 |
1.1%
|
| 7 | N/A | 270141 | |
| 8 | Invalid | 353 | |
| 9 | Missing | 1857 |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.